px4io: fixed error returns to be negative

follow standard conventions
This commit is contained in:
Andrew Tridgell 2014-11-26 11:39:17 +11:00
parent 809500cfcd
commit 29f000dc31
1 changed files with 5 additions and 5 deletions

View File

@ -2198,7 +2198,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_values* pwm = (struct pwm_output_values*)arg; struct pwm_output_values* pwm = (struct pwm_output_values*)arg;
if (pwm->channel_count > _max_actuators) if (pwm->channel_count > _max_actuators)
/* fail with error */ /* fail with error */
return E2BIG; return -E2BIG;
/* copy values to registers in IO */ /* copy values to registers in IO */
ret = io_reg_set(PX4IO_PAGE_FAILSAFE_PWM, 0, pwm->values, pwm->channel_count); ret = io_reg_set(PX4IO_PAGE_FAILSAFE_PWM, 0, pwm->values, pwm->channel_count);
@ -2217,7 +2217,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_values* pwm = (struct pwm_output_values*)arg; struct pwm_output_values* pwm = (struct pwm_output_values*)arg;
if (pwm->channel_count > _max_actuators) if (pwm->channel_count > _max_actuators)
/* fail with error */ /* fail with error */
return E2BIG; return -E2BIG;
/* copy values to registers in IO */ /* copy values to registers in IO */
ret = io_reg_set(PX4IO_PAGE_DISARMED_PWM, 0, pwm->values, pwm->channel_count); ret = io_reg_set(PX4IO_PAGE_DISARMED_PWM, 0, pwm->values, pwm->channel_count);
@ -2236,7 +2236,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_values* pwm = (struct pwm_output_values*)arg; struct pwm_output_values* pwm = (struct pwm_output_values*)arg;
if (pwm->channel_count > _max_actuators) if (pwm->channel_count > _max_actuators)
/* fail with error */ /* fail with error */
return E2BIG; return -E2BIG;
/* copy values to registers in IO */ /* copy values to registers in IO */
ret = io_reg_set(PX4IO_PAGE_CONTROL_MIN_PWM, 0, pwm->values, pwm->channel_count); ret = io_reg_set(PX4IO_PAGE_CONTROL_MIN_PWM, 0, pwm->values, pwm->channel_count);
@ -2255,7 +2255,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_values* pwm = (struct pwm_output_values*)arg; struct pwm_output_values* pwm = (struct pwm_output_values*)arg;
if (pwm->channel_count > _max_actuators) if (pwm->channel_count > _max_actuators)
/* fail with error */ /* fail with error */
return E2BIG; return -E2BIG;
/* copy values to registers in IO */ /* copy values to registers in IO */
ret = io_reg_set(PX4IO_PAGE_CONTROL_MAX_PWM, 0, pwm->values, pwm->channel_count); ret = io_reg_set(PX4IO_PAGE_CONTROL_MAX_PWM, 0, pwm->values, pwm->channel_count);
@ -2594,7 +2594,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_rc_config* config = (struct pwm_output_rc_config*)arg; struct pwm_output_rc_config* config = (struct pwm_output_rc_config*)arg;
if (config->channel >= RC_INPUT_MAX_CHANNELS) { if (config->channel >= RC_INPUT_MAX_CHANNELS) {
/* fail with error */ /* fail with error */
return E2BIG; return -E2BIG;
} }
/* copy values to registers in IO */ /* copy values to registers in IO */